Evidence-Based Medical Knowledge You Can Trust
The term superbug refers to a microorganism—most commonly bacteria—that has developed resistance to multiple antimicrobial drugs used to treat infections. In clinical medicine, superbugs are a major public health threat because standard antibiotics become ineffective, leading to prolonged illness, higher medical costs, increased transmission, and elevated mortality risk. Superbugs do not represent a single organism. … Read more
Measles is a highly contagious viral illness caused by the measles virus, a member of the Paramyxoviridae family. Despite widespread vaccination efforts, measles continues to affect children worldwide, including outbreaks in regions with declining immunization coverage. Understanding measles symptoms in children is essential for early recognition, isolation, and prevention of serious complications. In children, measles … Read more
Measles is a highly contagious viral illness caused by the measles virus, a member of the Paramyxoviridae family. Despite global vaccination programs, measles remains clinically relevant due to outbreaks in unvaccinated or under-vaccinated populations. Understanding measles symptoms is critical for early detection, isolation, and prevention of severe complications. Measles symptoms follow a predictable clinical progression. … Read more
The Department of Agriculture has new dietary guidelines. They include a food pyramid that looks different from the one you might remember. Now, proteins and healthy fats take center stage. Grains? Not so much. These updates, revealed on January 7, mark a significant shift from earlier advice. The new food pyramid appears almost flipped compared … Read more
Victorian disease symptoms refer to the physical and mental signs linked to illnesses that were common during the Victorian era (1837–1901). This period was marked by rapid industrial growth, urban crowding, poor sanitation, limited medical knowledge, and nutritional deficiencies. These conditions created an environment where infectious diseases and chronic deficiency disorders were widespread. Understanding Victorian … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary Pain behind the knee can come from joint issues, tendon injuries, nerve problems, or circulation disorders like a Baker cyst or a blood clot. The right diagnosis depends on the exact location of the pain, swelling, mobility limits, and any recent trauma. Early … Read more
Nasal spray warnings focus on overuse, rebound congestion, medication interactions, age restrictions, infection risk, and systemic side effects. Improper or prolonged use can worsen nasal symptoms and cause complications. What Are Nasal Sprays? Nasal sprays are medications delivered directly into the nasal passages to treat congestion, allergies, sinus inflammation, infections, or dryness. They act locally … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenovirus is a common but often misunderstood viral infection that affects people of all ages. One of the most frequently asked questions by patients, caregivers, and clinicians is: how long is adenovirus contagious? Understanding the contagious period is critical for infection control, school and workplace … Read more
The term new dietary guidelines 2026 refers to the U.S. federal nutrition guidance in effect during the year 2026. Officially, the United States follows the Dietary Guidelines for Americans (DGA) 2025–2030, issued by the U.S. Department of Health and Human Services (HHS) and the U.S. Department of Agriculture (USDA). These guidelines apply fully to 2026 … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenovirus infections are common worldwide and affect individuals across all age groups. While many infections are mild and self-limiting, adenoviruses can cause severe disease in infants, older adults, immunocompromised patients, and individuals in crowded or institutional settings. Because there is no widely available antiviral cure … Read more
The new food pyramid guidelines no longer rely on a single triangular chart. Modern guidance focuses on balanced plates, food quality, portion control, and disease prevention. This article explains current standards, clinical relevance, and practical application. What Are the New Food Pyramid Guidelines? The term new food pyramid guidelines refers to updated nutrition guidance that … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary Reports from multiple regions in 2025 describe a fast-moving illness with mixed respiratory, neurologic, and systemic features. This article breaks down what is known, what remains unclear, and how clinicians and patients can respond safely while evidence develops. What People Mean by “Mystery … Read more
Measles (Rubeola) is a highly contagious viral infection caused by a morbillivirus that attacks the respiratory system before spreading through the entire body. It is so infectious that if one person has it, up to 90% of the people close to them will also become infected if they are not immune. The virus lives in … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Knee pain is a common complaint that affects people of all ages. It can range from mild discomfort to severe limitations in daily life. Understanding the causes, risk factors, and potential treatments is essential for managing knee health effectively. Common Causes of Knee Pain 1. … Read more
A close-up of a child’s face and upper body showing the classic flat red spots starting on the face/hairline and spreading downward (often brighter red on lighter skin, brownish on darker)